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@@ -161,13 +161,6 @@ as the ``NULL`` pointer):: |
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0x1d000000 |
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>>> |
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.. note:: |
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:mod:`ctypes` may raise a :exc:`ValueError` after calling the function, if |
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it detects that an invalid number of arguments were passed. This behavior |
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should not be relied upon. It is deprecated in 3.6.2, and will be removed |
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in 3.7. |
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:exc:`ValueError` is raised when you call an ``stdcall`` function with the |
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``cdecl`` calling convention, or vice versa:: |
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@@ -624,7 +617,7 @@ Structure/union alignment and byte order |
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
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By default, Structure and Union fields are aligned in the same way the C |
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compiler does it. It is possible to override this behavior be specifying a |
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compiler does it. It is possible to override this behavior by specifying a |
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:attr:`_pack_` class attribute in the subclass definition. This must be set to a |
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positive integer and specifies the maximum alignment for the fields. This is |
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what ``#pragma pack(n)`` also does in MSVC. |
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@@ -922,7 +915,7 @@ attribute later, after the class statement:: |
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... ("next", POINTER(cell))] |
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>>> |
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Lets try it. We create two instances of ``cell``, and let them point to each |
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Let's try it. We create two instances of ``cell``, and let them point to each |
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other, and finally follow the pointer chain a few times:: |
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>>> c1 = cell() |
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@@ -1125,8 +1118,8 @@ hit the ``NULL`` entry:: |
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>>> |
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The fact that standard Python has a frozen module and a frozen package |
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(indicated by the negative size member) is not well known, it is only used for |
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testing. Try it out with ``import __hello__`` for example. |
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(indicated by the negative ``size`` member) is not well known, it is only used |
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for testing. Try it out with ``import __hello__`` for example. |
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.. _ctypes-surprises: |
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